body,h1,h2,h3,h4,h5,h6,p,dd{margin:0;}
ul,li,ol{margin:0;padding:0;list-style:none;}
img{border:none;vertical-align:middle;}
a{text-decoration:none;color:#000;outline:none;}
body{font:14px/1.5 'Microsoft Yahei',sans-serif;/*sans-serif 是手机默认字体*/}

.fl-l{float:left;}
.fl-r{float:right;}
.clearfix:after{
    content: "";
    display: block;
    clear: both;
    height: 0;
}